Increase SVN to 8 for April Security Update
Bug: 73240847
(cherry picked from commit cf979de2464efb9007f671b32b4420e97043b41d)

Change-Id: I3d131dc183d671f084230e7165ef70ec99256c76
diff --git a/device.mk b/device.mk
index 9b93bd6..89319f4 100755
--- a/device.mk
+++ b/device.mk
@@ -23,7 +23,7 @@
 
 # Set the SVN for the targeted MR release
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.vendor.build.svn=7
+    ro.vendor.build.svn=8
 
 # Enforce privapp-permissions whitelist
 PRODUCT_PROPERTY_OVERRIDES += \